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Author SHA1 Message Date
dan
f2614145ec Add main.c to the list of files compiled with SQLITE_TEST defined when building testfixture. 
FossilOrigin-Name: a58af81483a5facb09d2a80385fc8815b259a10d
 2013-05-15 16:16:25 +00:00
drh
2ab2d55f01 Fix the sharedA.test module so that it does not attempt to run TCL callbacks 
on a different thread from where the interpreter was originally created.

FossilOrigin-Name: 65ff754e3521aa8ee9135d235166cac2a8f57ebd
 2013-05-15 16:08:33 +00:00
dan
d5dd3305a1 Do not run sharedA.test if the system is not threadsafe. 
FossilOrigin-Name: d484eaf8d6dfaf2c1065b93b2a52a6db91c09fa4
 2013-05-15 15:53:52 +00:00
dan
91cf9ba339 Merge latest trunk changes with this branch. 
FossilOrigin-Name: 47dd65a890955f333d431e275f3f4d95d34a5ba5
 2013-05-15 15:42:14 +00:00
dan
911ce41818 When loading a database schema that contains an index definition that includes a COLLATE clause for which the collation sequence is unavailable, do not assume that that index uses BINARY instead. Fix for [0fc59f908b]. 
FossilOrigin-Name: 6dae62c4e505a9a1a22c2771ef3e1921407c4748
 2013-05-15 15:16:50 +00:00
drh
15912e70b7 Add the rot13.c loadable extension. 
FossilOrigin-Name: 8f9bd8e7a88eb11fb17d29954fa4b8c2840a5019
 2013-05-15 13:05:03 +00:00
dan
6743081784 When closing a connection, avoid tripping active cursors belonging to a different shared-cache client. Also, if sqlite3_close() is called while there are still active statements belonging to the connection, return SQLITE_BUSY and do not roll back any active transaction. 
FossilOrigin-Name: 6071b7cce067c807e040283fc4b7449dc6eca498
 2013-05-15 10:21:50 +00:00
drh
35cbe7f523 Merge together the fork in this branch. 
FossilOrigin-Name: 164e3d4da20cc16d2a04d602b5a8229e0db99d9d
 2013-05-14 23:13:41 +00:00
drh
85ec3b63d8 Fix an assert() in unlockBtreeIfUnused() so that it checks for the existance 
of an untripped cursor, not for the existance of any cursor at all.

FossilOrigin-Name: a6f851d0fe01d8c8d44a2fe0b716ff7a5194c63b
 2013-05-14 23:12:06 +00:00
dan
bf0e57a7d0 Avoid deleting a b-tree "has-content" vector belonging to another shared-cache connection from within sqlite3_close(). 
FossilOrigin-Name: 93462df78247f5634b9f53752cf80056bbfe9aac
 2013-05-14 20:36:31 +00:00
drh
319f677d57 First attempt to get ORDER BY optimization working in NGQP. 
FossilOrigin-Name: 9fe20292558bb9422de91e35648cb834cbf3b306
 2013-05-14 15:31:07 +00:00
dan
cd7b91a7f1 Candidate fixes for problems revealed by notify2.test. Notify2.test is still failing at this point. 
FossilOrigin-Name: ea0428f9b6e63066e7444a2ba2f8c12a2e3ab7e4
 2013-05-13 18:23:15 +00:00
drh
0823c89c9b Minor fixes to the OR-clause processing in the NGQP. 
FossilOrigin-Name: d6946f33c7851aa7efb04b93ac2ae1ac50c26eec
 2013-05-11 00:06:23 +00:00
drh
cf8fa7a65b Now generating OR-clause plans. 
FossilOrigin-Name: e17003fcfec0c0b524b1b9ff8e15e7ee83efa571
 2013-05-10 20:26:22 +00:00
drh
eb04de3224 Update the NGQP so that it can produce plans that include automatic indices. 
FossilOrigin-Name: 586b55d8d7722de1c0530b3b832bae0511e6d05c
 2013-05-10 15:16:30 +00:00
drh
b2a90f09b8 Factor out common operations into whereLoopAddAll(). Add stubs for 
missing features.

FossilOrigin-Name: 0278e420614e02fb2d8474ed99b0904275882dfe
 2013-05-10 03:30:49 +00:00
drh
2b344c7220 Merge in the latest trunk changes. 
FossilOrigin-Name: 5ed31c8279a4f465b982df5dc20cefc286928b93
 2013-05-10 02:11:40 +00:00
drh
6b7157bbd5 Free up bits of wsFlags for reuse. Install the ORDER BY optimization 
infrastructure for the NGQP.

FossilOrigin-Name: 82d50e198025a2fdb8ee733edb8419d388ee5362
 2013-05-10 02:00:35 +00:00
drh
6cf9d8d63a Add assert()s to the implementation of xRead() in the built-in VFSes to 
verify that the offset parameter is always non-negative.

FossilOrigin-Name: cf5c3642247fdd34d87f0368594cd7b8f081636a
 2013-05-09 18:12:40 +00:00
drh
b3129fa560 Do not move WHERE clause terms inside OR expressions that are contained 
within an ON clause of a LEFT JOIN.  Fix for ticket [f2369304e47167e3e].

FossilOrigin-Name: 1128575d0ab24f7023a0f6e6ce4828b9a09a7c6c
 2013-05-09 14:20:11 +00:00
mistachkin
0bf3bc6c64 Refine and reform all Windows OSTRACE macro usage. Replace all usage of sqlite3TestErrorName() with sqlite3ErrName() and add missing return codes. 
FossilOrigin-Name: 610425f19008b8b5d4bf027c8b14d97ec3115a54
 2013-05-09 00:40:13 +00:00
drh
c718f1c894 Fix memory leaks in the NGQP logic for virtual tables. 
FossilOrigin-Name: 3c2e83a4a2c5e85202162feeb37ef7a3911c05a3
 2013-05-08 20:05:58 +00:00
drh
92692d32ad Fix a couple of harmless compiler warnings in the fts3_tokenize virtual 
table.

FossilOrigin-Name: 1fa8c457394c94864f7584e4c893ec09e685fba4
 2013-05-08 17:06:28 +00:00
drh
e6f450177b Make sure the ORDER BY collating sequences are compatible with the 
comparison collations before using the merge algorithm for compound 
SELECT statements.  Fix for ticket [6709574d2a8d8].

FossilOrigin-Name: ce853a75068073d6acc8bec0819505a22c4c7e69
 2013-05-08 16:57:48 +00:00
drh
8c15d99a9a Fix the wholenumber virtual table so that it returns higher costs for 
unconstrained usage.  Cherrypick from [ceff8955020cd13].

FossilOrigin-Name: 7227b61512a534645c73883c2e37b4e647592e5d
 2013-05-08 14:20:28 +00:00
drh
5346e95dda NGQP working with virtualt tables, though many legacy tests fail and there 
are yet some memory leaks.

FossilOrigin-Name: bd9327a9684b99978734ccd561eea1ad864ab13b
 2013-05-08 14:14:26 +00:00
drh
4f58074a80 Fix the wholenumber virtual table so that it returns higher costs for 
unconstrained usage.

FossilOrigin-Name: ceff8955020cd1314bf1ab0af7d075fe2c0863e5
 2013-05-08 14:13:51 +00:00
drh
a184fb87b8 More bug fixes to the WhereLoop generator and the solver in NGQP. 
Now finds the best plan for TPC-H Q8.  This seems to prove the
concept, but there is still much work to be done.

FossilOrigin-Name: 8e5aad37529ec3042e3468acf15186f566e2df8a
 2013-05-08 04:22:59 +00:00
drh
f204dac1e3 Bug fixes in the solver. 
FossilOrigin-Name: b36034bbd19bc5677b26a6f60ca96eb2b37db373
 2013-05-08 03:22:07 +00:00
drh
a18f3d271e Add the NGQP solver. 
FossilOrigin-Name: 5d37587c50d8932b6357bfd03152a851510a4317
 2013-05-08 03:05:41 +00:00
drh
43fe25fcef Continued progress on generating good WhereLoop objects for the new query 
planner.

FossilOrigin-Name: 15cc8a16482777d8e138c4d0863faf8d54fef33a
 2013-05-07 23:06:23 +00:00
drh
f1645f0843 Inserting a few WhereLoop objects without leaking memory. Costs are 
not correct.  Inequality and IN constraints are not implemented.

FossilOrigin-Name: e8881a8b2f25f38bc8ff77619f96f38fe530d13b
 2013-05-07 19:44:38 +00:00
drh
c01b7306ae Make sure the ORDER BY collating sequences are compatible with the 
comparison collations before using the merge algorithm for compound
SELECT statements.  Candidate fix for ticket [6709574d2a8d8].

FossilOrigin-Name: fc3630cdef6e2cdbfb4e7b373d1a094753e55016
 2013-05-07 17:49:08 +00:00
dan
e8dee7d1ed Modify the fts3tokenize table implementation so that it does not use the SQL function fts3_tokenizer. The user may have installed an authorizer callback that prohibits this. 
FossilOrigin-Name: 0ba67b64de258883e4c43db09e131bb67083855e
 2013-05-07 12:16:48 +00:00
drh
1ba00291a3 In the command-line shell, output the elements of the schema in the order 
that they appear in the sqlite_master table.  This is necessary in some
cases to make the schema parsable.

FossilOrigin-Name: e5b3cd747bb0b484e38b8611a81925e2cc144435
 2013-05-06 21:01:06 +00:00
drh
151b7d5bad In the command-line shell, make sure the output of dot-commands goes to 
the same redirected output stream as the result of queries.
Ticket [2f96536e7ff7dba]

FossilOrigin-Name: b72d365920dbe45e61d8b1cff708a8858c2b3e33
 2013-05-06 20:28:54 +00:00
drh
acf9c2b555 Add an assert() to fts3_expr.c in order to silence a clang warning. 
FossilOrigin-Name: d8dc2c5fb554eb5898ddc8d703c6a360af7fe023
 2013-05-06 14:57:48 +00:00
drh
2722898c6c Make sure the authorizer callback gets a valid pointer to "ROWID" for the 
column-name parameter when doing an UPDATE that changes the rowid.
Fix for ticket [0eb70d77cb05bb2272].

FossilOrigin-Name: 26a59bb88d4082758eb281b365b57f9a0c059d89
 2013-05-06 13:22:50 +00:00
drh
1c8148fffb In where.c, make findTerm() a wrapper around methods to a new WhereScan object 
which is capable of finding all suitable matching terms, not just the first.
This check-in includes some prototype functions for building WhereLoop objects.

FossilOrigin-Name: dd92b8fa929badaf2f79e8a00c83667a9d589096
 2013-05-04 20:25:23 +00:00
drh
178e7ee76f Add magic numbers for Bentley Systems application files. 
FossilOrigin-Name: 9314b08099e7ac99a507a4799f2c6cdd6d597abb
 2013-05-03 20:08:16 +00:00
drh
bce5beee18 Allocate meta(8) in the header as the "application ID" and add the 
"PRAGMA application_id" command to query and set it.

FossilOrigin-Name: b2efe4f225adc5f4c2e3080bf459cc52fff82e18
 2013-05-03 15:23:24 +00:00
dan
32c12fe2bb Minor fixes for compilation with SQLITE_OMIT_WAL defined. 
FossilOrigin-Name: b81e87e72b976e7157a53a50abc5422e2a6c4c39
 2013-05-02 17:37:31 +00:00
drh
f1b5f5b855 Begin inserting some experimental code for the next generation query planner. 
FossilOrigin-Name: ccaf4c3f7e1ec45e058d594d9b5c26818a37722a
 2013-05-02 00:15:01 +00:00
drh
8a28a31028 Fix comments in the magic number file. 
FossilOrigin-Name: 5a500848d2fa96fc7397e2acb64d5ae6551b5b1e
 2013-05-01 20:40:46 +00:00
drh
b8a67ec827 Preserve the application-ID across VACUUM. Updates to the magic number 
file.

FossilOrigin-Name: 4a190bea18e156b6fa4dc9f21c3ad32409049603
 2013-05-01 20:36:23 +00:00
drh
4ee09b4bcc Allocate 4 bytes of unused header space for an "Application ID". Add 
the "PRAGMA application_id" command to set and query this identifier.
Add the "magic.txt" file to show how the posix file command might use
this application id.

FossilOrigin-Name: 28c9e7fdee2471a3026ee05ff591194d5f398131
 2013-05-01 19:49:27 +00:00
drh
a309552e2c Do not use a transitive constraint to an IN operator where the RHS is a 
constant if there exists a direct == operator to another table in an outer
loop.

FossilOrigin-Name: faedaeace9c7ed9a8aaf96700caee09db0c0c061
 2013-05-01 17:58:35 +00:00
drh
5c10f3b38e Avoid redundant constraint checking due to transitive constraints. 
FossilOrigin-Name: 329478cbed06f93652de50abdb31a6b41af02b9e
 2013-05-01 17:22:38 +00:00
drh
9a1eccb621 Update the documentation to explain that when the 3rd parameter to 
sqlite3_bind_text() and friends is NULL the result is to bind a NULL
SQL value.  Ticket [19b44e35753ba]

FossilOrigin-Name: bd92de0e8d922b96513c5d431493800dda7e7562
 2013-04-30 14:25:32 +00:00
drh
3c449c6b6b Make sure extra parentheses around subqueries in the FROM clause are harmless. 
Ticket [28c6e830f239ea5].

FossilOrigin-Name: 1c79569226db3d5a73e65a35877635ea8b478866
 2013-04-30 14:06:57 +00:00